Network Administrator
Nakupuna Solutions
Listing collected from Nakupuna Solutions's career site. NextChapter is independent of Nakupuna Solutions.
Fort Belvoir, VA · Posted November 6, 2026
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Where Fort Belvoir, VA ranks
Where Fort Belvoir, VA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #9Best cities for pay after cost of living in Virginia$134k · of 15
- #10Best cities for mid-career professionals in the Southeast62% · of 87
- #12Best cities for mid-career professionals in the Mid-Atlantic62% · of 85
- #15Best cities for pay after cost of living in the Southeast$134k · of 33
- #16Best cities for junior jobs in Virginia29% · of 26
- #18Cities with the most hybrid jobs in the Southeast11% · of 84
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
Among network and computer systems administrators, AI is already used for a large share of the tasks. Measured exposure for network and computer systems administrators: 34% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Overview
Nakupuna Companies is seeking a Network Administrator. The Network Administrator is responsible for managing, maintaining, and optimizing network infrastructure, including wireless systems, routers, switches, Cisco DNA Center, and Identity Services Engine (ISE) while ensuring network security, performance, and reliability.
Responsibilities
The following duties reflect management's definition of essential functions for this job but do not restrict the tasks that might be assigned. Management may assign additional duties and responsibilities at any time due to reasonable accommodation or other reasons.
Network Infrastructure Management
Configure and maintain network devices (routers, switches, wireless)
Network engineering support will maintain the R&D networks and systems supporting the application development and application hosting environments, in coordination with the network service providers
Manage Cisco DNA Center infrastructure
Administer Cisco ISE platform
Monitor network performance and availability
Provide 99.5% uptime of hardware, operating systems, and networks during regular business hours, Monday through Friday, 0700 to 1900, and infrequent support outside regular business hours, including weekends.
Implement network security policies
Troubleshoot network issues
Provide reporting information assurance and validations into various Army/DoD systems
Perform network upgrades and maintenance
Manage network capacity and planning
Wireless Network Management
Configure and maintain wireless controllers
Manage wireless access points
Optimize wireless coverage and performance
Implement wireless security measures
Monitor wireless network health
Conduct wireless site surveys
Troubleshoot wireless connectivity issues
Maintain wireless documentation
Security and Access Control
Manage ISE policies and configurations
Implement network access control
Provide system and network implementation complying with all applicable security requirements including but not limited to the DISA STIGs and their respective checklists.
Configure network segmentation
Monitor security compliance
Manage authentication and authorization
Handle security incidents
Maintain security documentation
Implement BYOD solutions
Qualifications
Education and Experience
Bachelor’s degree in network engineering, Computer Science, or related field is preferred.
5+ years of network administration experience is preferred.
Required certifications to perform job duties including at a minimum Security+ CE and any additional specific standards such as:
Cisco CCNP Enterprise
Cisco CCNP Security
Cisco DNA Center Certification
Cisco ISE Certification
Wireless Professional Certifications
CompTIA Network+
Skills/Qualifications
Technical Skills
Expert knowledge of networking protocols
Strong understanding of wireless technologies
Experience with Cisco DNA Center
Proficiency with Cisco ISE
Knowledge of network security principles
Understanding of routing and switching
Experience with network automation
Familiarity with SDN concepts
Core Competencies
Network troubleshooting
Performance optimization
Security implementation
Configuration management
Network design
Policy administration
Automation scripting
Documentation skills
Leadership qualities
Clearance Requirements : Secret
Location: Fort Belvoir, VA
Physical Requirements: The ideal candidate must at a minimum, be able to meet the following physical requirements of the job with or without a reasonable accommodation:
Ability to perform repetitive motions with the hands, wrists, and fingers.
Ability to engage in and follow audible communications in emergencies.
Ability to sit for prolonged periods at a desk and work on a computer.
The Nakupuna Companies use a market-based compensation strategy to ensure that our employees are compensated within applicable market ranges commensurate with multiple factors, including but not limited to the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability, organizational requirements, and position location. The projected compensation range for this position is $135,000.00 to $142,000.00 (annualized USD). The salary range displayed represents the typical salary range for this position and is just one component of Nakupuna Companies total compensation package for employees.